/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlet;

import additional.Help;
import dao.AlokasiDAOImpl;
import dao.PekerjaanDAOImpl;
import entity.Alokasi;
import entity.Pekerjaan;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.persistence.EntityManager;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author darkman
 */
public class HapusPekerjaan extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        long id = Long.parseLong(request.getParameter("id"));
        try {
            PekerjaanDAOImpl pDao = new PekerjaanDAOImpl(Help.getEM());
            AlokasiDAOImpl aDao = new AlokasiDAOImpl(Help.getEM());

            try {
                Pekerjaan p = pDao.get(id);

                for (Alokasi alokasi : aDao.getsByPekerjaan(p)) {
                    aDao.delete(alokasi);
                }

                pDao.delete(pDao.get(id));
                response.sendRedirect("view_pekerjaan.jsp");
            } catch (Exception ex) {
                out.print(ex.getMessage());
                Logger.getLogger(HapusPekerjaan.class.getName()).log(Level.SEVERE, null, ex);
            }
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
